    *{
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    a{
        text-decoration: none;
    }
    .fl{
        float: left;
    }
    .fr{
        float: right;
    }
    body{
        font-size: 16px;font-family: "微软雅黑"; 
        color:#010001;
        min-width: 1200px;
    }
    .clearfix::after{
        content: "";
        display: table;
        clear: both;
    }
    img{
        vertical-align: middle;
    }